Era
19th century
21
20th century
19
18th century
7
Colonial period, ca. 1600-1775
6
1674-1751
4
1800-1999
4
20e siècle
4
1775-1865
3
1792-1864
3
1794?-1854
3
1844-1916
3
1891-1979
3
19e siècle
3
21st century
3
Civil War, 1861-1865
3
Revolution, 1775-1783
3
1644-1718
2
1706-1790
2
1730-1793
2
1732-1808
2
1744-1822
2
1750-1831
2
1759-1817
2
1765-1844
2
1766-1860
2
1783-1872
2
1791-1868
2
1796-1854
2
17th century
2
1806-1876
2
1807
2
1812-1896
2
1825-1896
2
1838-1922
2
1901-1982
2
2000-2099
2
21e siècle
2
Pennsylvania
2
1494-1556
1
1494-1557
1
1494-approximately 1556
1
1500-1599
1
1503-1572
1
1600-1775
1
1606-1669
1
1694-1768
1
1699-1777
1
16e siècle
1
16th century
1
1700-1799
1
more ...